What Google trifecta really is?
In case you don’t know Google trifecta; it is a combined of the most three powerful performance analyzer tools from Google to know exactly what your website acts.
The First one is Google Webmaster Tools, the Second is Google Analytics, and the third is Google Website Optimizer.
You could access to all of them to see the statistics of your website, it’s very easy; just have Google account.
How can those Tools help me for measuring the performance of my website?
what could does each one of them?